Revert unnecessary changes

Signed-off-by: Ray Liu <[email protected]>

Author: liurenjie1024

Cargo.lock

@@ -70,13 +70,13 @@ impl IcebergCatalogList {
             .as_str()
             .ok_or_else(|| anyhow::anyhow!("name is not string"))?;
 
-        let typ = config
+        let r#type = config
             .get("type")
             .ok_or_else(|| anyhow::anyhow!("type not found for catalog"))?
             .as_str()
             .ok_or_else(|| anyhow::anyhow!("type is not string"))?;
 
-        if typ != "rest" {
+        if r#type != "rest" {
             return Err(anyhow::anyhow!("Only rest catalog is supported for now!"));
         }
 

crates/integrations/cli/src/catalog.rs

@@ -18,5 +18,5 @@
 # iceberg-rust use unstable rust to run linters, such as `clippy` and `rustfmt`. But this will not affect downstream users, 
 # and only MSRV is required.
 [toolchain]
-channel = "nightly-2025-03-10"
+channel = "nightly-2024-06-10"
 components = ["rustfmt", "clippy"]